Description
8" X 4" [Duct Opening] 1 Way Air Vent Adjustable Aluminum Curved Blades Integral Multi Shutter Damper HVAC Diffuser [Outer Dimensions: 9.75"W X 5.75"H] 18" Round Duct Pipe actual front end outer dimensions Condensate Pump MFACRA88W1 Product Details Size 20 actual front end outer dimensions are approximately 14 5 8" width X 20 5 8" height + Product Details Size – 25"w X 20"h is the size for the duct opening measurement only